Formula 1's electrical revolution is losing its spark and V8 power could return

Four races into Formula 1's new era and the peak of electrical power's influence on the sport may already be in the rearview mirror. The Miami Grand Prix was the first under changes which slightly limited the role of the electrical power which has redefined racing this year. The president of the governing body, the FIA, said in Miami he wants traditional V8 engines back in a few years' time.

By JAMES ELLINGWORTH